Flights from Washington to Philadelphia

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Cheap Washington - Philadelphia flight offers

Find cheap flight tickets and last-minute flight deals from Washington to Philadelphia

Southwest Airlines
Thu, 02/04 (WAS) Washington -> (PHL) Philadelphia
Direct
Southwest Airlines
Sat, 02/13 (PHL) Philadelphia -> (WAS) Washington
Direct
Price found 3 days ago
from $159
Southwest Airlines
Thu, 02/04 (WAS) Washington -> (PHL) Philadelphia
Direct
Southwest Airlines
Sat, 02/13 (PHL) Philadelphia -> (WAS) Washington
Direct
Price found 3 days ago
from $159

Info about flights from Washington to Philadelphia

Some useful info about flights from Washington to Philadelphia to help you plan your next trip

Average flight duration 1h 25m
Cheapest month April
Average number of flights per week 3
First flight time 03:10
Last flight time 23:55
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Top airlines on the route Washington - Philadelphia

Airlines providing flights to Philadelphia from Washington

Frontier Airlines
Frontier Airlines

Looking for the price of a flight from Washington to Philadelphia?

There’s no fixed price — fares between Washington and Philadelphia can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Flying from or to Washington and Philadelphia? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in Washington: You have 3 departure options - Dulles international, Ronald Reagan, Washington International.
  • Airports in Philadelphia: Trenton Mercer is a secondary arrival airport.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Flights from Washington to Philadelphia - International

Plan smarter: flights from Washington to Philadelphia

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to United States also checked out: Atlanta, Los Angeles, Miami, New York City, Orlando.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
Frequently Asked Questions

Frequently asked questions about flights from Washington to Philadelphia.

How much does an airline ticket from Washington to Philadelphia cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Washington to Philadelphia.

How far is Washington from Philadelphia?

Washington is about 144 mi from Philadelphia.

What are the airports in Philadelphia?

Philadelphia has another airport: Trenton Mercer.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Washington to Philadelphia?

The best time to book a flight from Washington to Philadelphia is 1 month in advance, while the worst time is 20 weeks in advance.

What is the cheapest month to fly from Washington to Philadelphia?

The cheapest month to fly from Washington to Philadelphia is April.

What is the most expensive month to fly from Washington to Philadelphia?

The most expensive month to fly from Washington to Philadelphia is June.

What is the best day of the week to fly from Washington to Philadelphia?

For flights from Washington to Philadelphia Thursday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.